320420604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{1741}}^1$

素因数の和:2075

約数の個数: 72

約数和(自身を含む): 872992848

約数和(自身を除く): 552572244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 313, 588, 626, 939, 1252, 1741, 1878, 2191, 3482, 3756, 4382, 5223, 6573, 6964, 8764, 10446, 12187, 13146, 15337, 20892, 24374, 26292, 30674, 36561, 46011, 48748, 61348, 73122, 85309, 92022, 146244, 170618, 184044, 255927, 341236, 511854, 544933, 1023708, 1089866, 1634799, 2179732, 3269598, 3814531, 6539196, 7629062, 11443593, 15258124, 22887186, 26701717, 45774372, 53403434, 80105151, 106806868, 160210302, 320420604]

約数ペア:

[(1, 320420604), (2, 160210302), (3, 106806868), (4, 80105151), (6, 53403434), (7, 45774372), (12, 26701717), (14, 22887186), (21, 15258124), (28, 11443593), (42, 7629062), (49, 6539196), (84, 3814531), (98, 3269598), (147, 2179732), (196, 1634799), (294, 1089866), (313, 1023708), (588, 544933), (626, 511854), (939, 341236), (1252, 255927), (1741, 184044), (1878, 170618), (2191, 146244), (3482, 92022), (3756, 85309), (4382, 73122), (5223, 61348), (6573, 48748), (6964, 46011), (8764, 36561), (10446, 30674), (12187, 26292), (13146, 24374), (15337, 20892)]